Modified nta-dis pom.xml to remove the webapp module
Modified restapi pom.xml to downgrade the rest api version to fix the issue with CDI injection
Removed IHelperService and implementation.
Added new Transaction Service interface

Updated the main pom file and the nta-dist pom file.

Added a URI Constant class to hold the uri constants for API's.

Added a transaction info model object to map the transaction model object from core. TransactionInfo object returns collection of links for collections instead of actual objects.
Added TransactionService interface and implementation.
Added a LinkBuilder helper to help build REST links for collections.

… Feature/NTA_Restapi

Conflicts:
	pom.xml

Merged master into current branch.
Added a new Tracer API
Added a new TraceLogging interface and implementation to enable and disable tracing.
Changed the location of URI Constants

Updated TracerAPI with the methods to call the TracerService.
Removed unused method from TracerService interface and implementation
Used media type for Produces annotation instead of string.

Added Manifest file for Client Controller
Added validation check for Transaction to check if parent transaction is null.

Added new Exception Handlers that implements ExceptionMappers
Modified the LinkBuilder class to provide the correct url for participant record
Added new method to get transaction by id for the API and service classes
Added hibernate validation on the requests for the api.

Removed wrong exclamation mark.

Added new response entities.
Removed NTA_URI and updated the LinkBuilder.
Updated the nta-dist/pom.xml

Added JBoss Copyright message to all files.
Updated the file header template.

Changed the context of webapp and restapi modules.
Discarded use of LinkBuilder class and implemented custom REST link generators.
Updated the TransactionInfo Model to adhere to the change of REST links for an entity.
Updated the TransactionService to return better response objects to API level.
Updated API to return 204 status if no content is found.

Added interface and implementation for ResourceManagerService class.
Added REST API for ResourceManager.
Added a new Named Query to DataAccessObject for retrieving ResourceManager information based on branch Id.
Updated TransactionService implementation with null checking.

Re-formatted code layout to match the format followed by the NTA project.

Changed folder naming convention.
Added API class for ParticipantRecord entity.
Added Serivce class interface and implementation to process the ParticipantRecord REST requests.
Updated the Link Generator class to generate links for Participant Records.

Added named query to Event model.
Added two new methods to DataAccessObject to get events and get event by id.
Added EventAPI class.
Added EventInfo model
Added EventService interface and implementation

… Feature/NTA_Restapi

Moved Get and GetById methods to a generic Common Service interface.
Added two specific interfaces for Transaction and ResourceManager which extends Common Service interface.
Updated the implementation of the service classes to implement Common Service interface.
Updated the REST API to return bad request for a entity that does not exists in the system.

Removed @nAmed parameter from TraceLoggingServiceImpl class.

Added the EventAPI class to query event information.

Added a TransactionAPI interface and implementation. Interface was added to enable testing so the ProxyFactory can proxy the interface.